61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
# DDE support for Pythonwin
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#
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# Seems to work fine (in the context that IE4 seems to have broken
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# DDE on _all_ NT4 machines I have tried, but only when a "Command Prompt" window
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# is open. Strange, but true. If you have problems with this, close all Command Prompts!
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import sys
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import traceback
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import win32api
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import win32ui
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from dde import *
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from pywin.mfc import object
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class DDESystemTopic(object.Object):
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def __init__(self, app):
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self.app = app
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object.Object.__init__(self, CreateServerSystemTopic())
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def Exec(self, data):
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try:
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# print "Executing", cmd
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self.app.OnDDECommand(data)
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except:
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t, v, tb = sys.exc_info()
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# The DDE Execution failed.
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print("Error executing DDE command.")
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traceback.print_exception(t, v, tb)
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return 0
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class DDEServer(object.Object):
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def __init__(self, app):
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self.app = app
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object.Object.__init__(self, CreateServer())
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self.topic = self.item = None
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def CreateSystemTopic(self):
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return DDESystemTopic(self.app)
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def Shutdown(self):
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self._obj_.Shutdown()
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self._obj_.Destroy()
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if self.topic is not None:
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self.topic.Destroy()
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self.topic = None
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if self.item is not None:
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self.item.Destroy()
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self.item = None
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def OnCreate(self):
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return 1
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def Status(self, msg):
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try:
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win32ui.SetStatusText(msg)
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except win32ui.error:
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pass
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